數學知識???

2007-06-14 10:04 pm
一粒100mg的藥丸,要20陪,即係幾多粒?加埋=幾多mg?

回答 (3)

2007-06-14 10:07 pm
✔ 最佳答案
一粒100mg的藥丸 x 要20陪 =20粒

20粒 x 一粒100mg的藥丸 = 2000mg
2007-06-15 3:42 am
一粒100mg的藥丸 x 要20陪 =20粒

20粒 x 一粒100mg的藥丸 = 2000mg
2007-06-14 10:11 pm
一粒100mg的藥丸 x 要20陪 =20粒
20粒 x 一粒100mg的藥丸 = 2000mg


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